Sr Examen
Integral de tg(a)/(cos^2)a da
Solución
Ha introducido
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pi -- 4 / | | tan(a) | -------*a da | 2 | cos (a) | / 0
$$\int\limits_{0}^{\frac{\pi}{4}} a \frac{\tan{\left(a \right)}}{\cos^{2}{\left(a \right)}}\, da$$
Integral((tan(a)/cos(a)^2)*a, (a, 0, pi/4))
Respuesta (Indefinida)
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/ / | | | tan(a) | a*tan(a) | -------*a da = C + | -------- da | 2 | 2 | cos (a) | cos (a) | | / /
$$\int a \frac{\tan{\left(a \right)}}{\cos^{2}{\left(a \right)}}\, da = C + \int \frac{a \tan{\left(a \right)}}{\cos^{2}{\left(a \right)}}\, da$$
Respuesta
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pi -- 4 / | | a*tan(a) | -------- da | 2 | cos (a) | / 0
$$\int\limits_{0}^{\frac{\pi}{4}} \frac{a \tan{\left(a \right)}}{\cos^{2}{\left(a \right)}}\, da$$
=
=
pi -- 4 / | | a*tan(a) | -------- da | 2 | cos (a) | / 0
$$\int\limits_{0}^{\frac{\pi}{4}} \frac{a \tan{\left(a \right)}}{\cos^{2}{\left(a \right)}}\, da$$
Integral(a*tan(a)/cos(a)^2, (a, 0, pi/4))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.